paraminfo_tests: update and add version checks
paraminfo_tests: update and add version checks

Add watchlist type 'categorize', added in 1.27.0-wmf.4 (MW d40cd42b)
Check version for watchlist type 'external', added in 1.20 (MW df0cf1e3)

Check version for content model and format 'json',
added in 1.24 (MW d2a82fcb).

Change-Id: I1c8d3c1251df582b4abdf043b1acbb4404f034d6

Darkdadaah/pywikibot-core,happy5214/pywikibot-core,happy5214/pywikibot-core,jayvdb/pywikibot-core,hasteur/g13bot_tools_new,darthbhyrava/pywikibot-local,Darkdadaah/pywikibot-core,jayvdb/pywikibot-core,hasteur/g13bot_tools_new,smalyshev/pywikibot-core,h4ck3rm1k3/pywikibot-core,hasteur/g13bot_tools_new,magul/pywikibot-core,magul/pywikibot-core,h4ck3rm1k3/pywikibot-core,PersianWikipedia/pywikibot-core,wikimedia/pywikibot-core,wikimedia/pywikibot-core,npdoty/pywikibot,npdoty/pywikibot